@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap");

* {
  margin: 0;
  padding: 0;
  font-family: "Roboto", sans-serif;
  text-decoration: none;
  list-style: none;
  box-sizing: border-box;
}

:root {
  --clr-navy: #34495e;
  --primary-clr: #6563ff;
  --secondary-clr: #c4c3fc;
  --light-line: #e4e2ed;
  --cell-width: 22px;
  --light-text: #686673;
  --light-dot: #adaac0;
}

body {
  width: 100vw;
  height: 100svh;
  /* overflow: hidden; */
  position: relative;
  background-color: black;
}

.tutorial {
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  z-index: 100;
  position: fixed;
  background-color: rgba(0, 0, 0, 0.194);
  backdrop-filter: blur(1.2px);
  display: none;
  align-items: center;
  justify-content: center;
}
.tutorial.active {
  display: flex;
}
.tutorial-toggle {
  width: 30px;
  background: url(../assets/icon/flask.svg);
  border: 1px solid var(--light-line);
  aspect-ratio: 1;
  border-radius: 5px;
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  cursor: pointer;
  transition: 0.3s ease-in-out;
}
.tutorial-toggle:hover {
  transform: scale(1.1);
  box-shadow: rgba(0, 0, 0, 0.253) 0px 20px 25px -5px,
    rgba(0, 0, 0, 0.267) 0px 10px 10px -5px;
}
.card {
  user-select: none;
  background-color: white;
  margin: 8px;
  width: 100%;
  /* max-width: 500px; */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: rgba(29, 32, 34, 0.434) 0px 8px 24px;
}

.card .upper {
  height: 100%;
  min-height: 350px;
  max-width: 500px;
  width: 100%;
  position: relative;
}
.card .bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--light-line);
  padding: 8px;
  gap: 16px;
}
.card .bottom .right {
  display: flex;
  gap: 2px;
}
.card .bottom .right .btn:first-child {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}
.card .bottom .right .btn:last-child {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}
.card .bottom .btn {
  font-weight: 500;
  text-transform: capitalize;
  font-size: 13px;
}
.blue {
  color: var(--primary-clr);
}
.slide:nth-child(1) {
  background: url(../assets/tutorial/man-thinking.svg);
}
.slide:nth-child(2) {
  background: url(../assets/tutorial/man-with-maze.svg);
}
.default-bg {
  background: url(../assets/tutorial/bg-2.svg);
}

.slide:last-child {
  background: url(../assets/tutorial/man-clicking-visualize.svg);
  background-size: 60% 60% !important;
}

.upper .slide {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-repeat: no-repeat;
  background-size: 80% 80%;
  background-position: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
  text-align: center;
  transition: 0.5s ease;
}
.slide .img-box {
  height: 170px;
  width: 170px;
  overflow: hidden;
  transition: 0.3s;
}
.img-box.shadow {
  box-shadow: rgba(0, 0, 0, 0.27) 0px 3px 8px;
}

.img-box.shadow:hover {
  transform: scale(1.15);
  box-shadow: rgba(29, 32, 34, 0.434) 0px 8px 24px;
}

.slide .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide h4 {
  text-transform: capitalize;
  margin-bottom: 20px;
}
.slide p {
  position: absolute;
  bottom: 0;
  margin: 0 30px;
  font-size: 14px;
  color: var(--light-text);
  background-color: white;
}
.dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 10px 0;
}

@keyframes shake {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.dots .dot {
  height: 8px;
  width: 8px;
  border-radius: 10px;
  background-color: var(--light-dot);
  cursor: pointer;
}
.dots .dot.active {
  transition: width 0.1s linear;
  width: 16px;
  height: 8px;
  background-color: var(--primary-clr);
}

.template {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100%;
  max-width: 100%;
  margin: auto;
}
header {
  position: relative;
}
header .guide-toggle {
  display: none;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--clr-navy);
  position: relative;
  z-index: 2;
}

#logo {
  cursor: pointer;
  font-size: 20px;
  font-weight: 600;
  color: white;
  text-transform: capitalize;
  padding: 16px 0;
  white-space: nowrap;
}

#logo:hover {
  color: var(--secondary-clr);
}

nav {
  padding: 0 2vw;
}
.nav-menu {
  display: flex;
  align-items: center;
  display: flex;
  gap: 5px;
}

.nav-menu a {
  color: white;
}
.nav-menu > li > a {
  display: inline-block;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  /* border: 2px solid white; */
  border-radius: 10px;
}

#clear-board,
#clear-path,
#generate-maze {
  display: inline-block;
  padding: 8px 16px;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  border: 2px solid white;
  border-radius: 10px;
}
.nav-menu > li > a > .drop-toggle {
  background-color: red;
}

.nav-menu > li > a.active {
  background-color: white;
  color: black;
}

.nav-menu > li > a:hover {
  color: black;
  background-color: white;
  /* border: 2px solid black; */
}
.nav-menu > li > a.active:hover {
  color: black;
}

/* -------------- dropbox -------------------- */
.drop-box {
  position: relative;
}

.drop-box .drop-toggle {
  display: flex;
  align-items: center;
}

.drop-box .drop-menu {
  display: none;
  position: absolute;
  right: 0;
  z-index: 10;
  background-color: white;
  color: black;
  width: max-content;
  min-width: 130px;
  font-size: 14px;
  border-radius: 8px;
  padding: 4px;
  top: calc(100% + 14px);
}
.drop-box .drop-menu.active {
  color: black;
  display: block;
}

.drop-menu a {
  display: inline-block;
  width: 100%;
  border-radius: 4px;
  padding: 6px 4px;
  margin-bottom: 1px !important;
}
.drop-menu a {
  background-color: white;
  color: black;
}
.drop-menu a:hover {
  background-color: black;
  color: white;
}

.drop-menu a:last-child {
  margin-bottom: 0;
}

/* =========== guide =========== */
.guide {
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  /* box-shadow: 0px 8px 9px hsla(0, 0%, 0%, 0.1); */
  color: white;
}

.guide li {
  display: flex;
  align-items: center;
  gap: 4px;
}

.guide li .symbol {
  aspect-ratio: 1;
  width: 20px;
  display: inline-block;
}

.guide li .text {
  white-space: nowrap;
  align-items: center;
  font-size: 14px;
}

/* ================== board ======================= */
#board {
  touch-action: none;
  touch-action: none;
  overflow: auto;
}

#board::-webkit-scrollbar {
  display: none;
}

#board .row {
  width: 100%;
  display: flex;
}

#board .row .col {
  width: 100%;
  min-width: var(--cell-width);
  aspect-ratio: 1;
  border: 1px solid var(--light-line);
  background-color: var(--cell-clr);
  border-color: rgb(50, 48, 79);
}
#board .row .col.wall {
  border-color: var(--clr-navy);
}

@media screen and (max-width: 1024px) {
  nav {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
  }
  .nav-menu {
    grid-column: 1/-1;
  }
  .btn {
    justify-self: start;
  }
}

@media screen and (max-width: 662px) {
  #visualize {
    justify-self: end;
    grid-column: 3/-1;
    width: 100%;
    padding: 12px 0;
    margin-top: 8px;
    margin-bottom: 12px;
    min-width: 180px;
  }
  .card {
    margin: 0;
  }
  .card .bottom .btn {
    padding: 12px 24px;
    font-size: 14px;
  }
  #logo {
    grid-column: 1/2;
    font-size: 16px;
    padding: 10px 0;
  }
  .nav-menu {
    display: grid;
    grid-template-rows: 1fr 1fr;
    grid-template-columns: 1fr 1fr 1fr;
    grid-column-gap: 10px;
  }
  .nav-menu li a {
    width: 100%;
    font-size: 12px;
    padding: 8px 4px;
  }
  .guide li .symbol {
    width: 12px;
  }
  .guide li .text {
    font-size: 12px;
  }
  .guide {
    width: 100%;
    position: absolute;
    background-color: white;
    bottom: 0px;
    margin-bottom: 0;
    z-index: 1;
    transition: 0.3s cubic-bezier(0.72, -0.01, 0.31, 0.98);
    box-shadow: none;
  }
  .guide.active {
    transform: translateY(100%);
    box-shadow: 0px 8px 9px #49488549;
  }

  header .guide-toggle {
    display: block;
    box-shadow: 0px 0px;
    position: absolute;
    width: 30px;
    aspect-ratio: 1;
    background-color: white;
    cursor: pointer;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
  }
}

#pixel .drop-menu {
  left: 0;
}

/* Chnages done */

#board {
  max-width: 95vw;
  margin-left: 2%;
}

header,
nav {
  background-color: black;
}

#visualize {
  background-color: white;
  color: black;
}

#visualize:hover {
  color: black;
  box-shadow: 0 0 1px white, 0 0 1px white, 0 0 10px white, 0 0 20px white;
}

.drop-.nav-menu > li > a > .drop-toggle {
  border: 1px solid red;
}

.noborder {
  border: none;
}